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Finding the Fourth Proportional to 25,967,591.10, 38,955,073.05 and 8,014,823.10

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Solution

The fourth proportional to 25,967,591.10, 38,955,073.05 and 8,014,823.10 is: 12,023,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,967,591.10 : 38,955,073.05 = 8,014,823.10 : x
  2. Step 2: Convert to fraction form
    25,967,591.10/38,955,073.05 = 8,014,823.10/x
  3. Step 3: Cross multiply
    25,967,591.10x = 38,955,073.05 × 8,014,823.10
  4. Step 4: Simplify right side
    25,967,591.10x = 312,218,019,343,327.44
  5. Step 5: Solve for x
    x = 312,218,019,343,327.44/25,967,591.10
  6. Step 6: Final answer
    x = 12,023,372.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.